US PATENT SUBCLASS 337 / 270
.~.~.~.~ Structure or composition of material

Current as of: June, 1999
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337 /   HD   ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES

14  DF  ELECTROTHERMALLY ACTUATED SWITCHES {9}
142  DF  .~ Fusible element actuated {15}
227  DF  .~.~ Fuse link carrier or holder {2}
255  DF  .~.~.~ Plug {5}
270.~.~.~.~ Structure or composition of material {2}
271  DF  .~.~.~.~.~> Part of or structurally adapted for use with particular socket means
272  DF  .~.~.~.~.~> With venting means

DEFINITION

Classification: 337/270

(under subclass 255) Subject matter relating to significant features of construction of or composition of material in a plug type fuse carrier.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

686, for a metallic composite having adjacent components, each of which is claimed in terms of its function, e.g., low melting.

501, Compositions: Ceramic, appropriate subclasses for ceramic material which are used as electric insulating compositions, especially

127+, and 134+ for clay containing compositions; and subclasses 141+ for titanates and similar material containing compositions.